 /*******************************************************************************
  * Copyright (c) 2004, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.osgi.service.pluginconversion;

 /**
  * Custom exception for errors that can happen during plugin conversion.
  *
  * @since 3.0
  */
 public class PluginConversionException extends Exception {
     private static final long serialVersionUID = 3258130258472284472L;

     /**
      * Nested exception.
      */
     private transient Throwable cause;

     /**
      * Constructor for the class.
      */
     public PluginConversionException() {
         super();
     }

     /**
      * Create a new exception with the given message.
      *
      * @param message the message for the exception
      */
     public PluginConversionException(String message) {
         super(message);
     }

     /**
      * Create a new exception with the given message and nested exception.
      *
      * @param message the message for the exception
      * @param cause the nested exception
      */
     public PluginConversionException(String message, Throwable cause) {
         super(message);
         this.cause = cause;
     }

     /**
      * Create a new exception with the given nested exception.
      *
      * @param cause the nested exception
      */
     public PluginConversionException(Throwable cause) {
         this.cause = cause;
     }

     /**
      * Return the nested exception for this exception or <code>null</code>
      * if there is none.
      *
      * @return the nested exception or <code>null</code>
      */
     public Throwable getCause() {
         return cause;
     }
 }

